Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

reamer

play
noun ream·er \ˈrē-mər\

Definition of reamer

  1. :  one that reams: as a :  a rotating finishing tool with cutting edges used to enlarge or shape a hole b :  a fruit juice extractor with a ridged and pointed center rising from a shallow dish



Illustration of reamer

1825

First Known Use of reamer

1825


Medical Dictionary

reamer

play
noun ream·er \ˈrē-mər\

Medical Definition of reamer

  1. :  an instrument used in dentistry to enlarge and clean out a root canal




Learn More about reamer

  1. Medical Dictionary: Definition of "reamer" Britannica.com: Encyclopedia article about "reamer"


Seen and Heard

What made you want to look up reamer? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a division or portion of a pool or whole

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image1926873504

Which of the following best describes an easily irritated person?

flashy gregarious superficial tetchy
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ